Every building-product price increase letter, in one place.
Roofing, HVAC, plumbing, electrical, drywall, insulation, pool, flooring, door hardware and more. We collect manufacturer price-increase announcements, freight/fuel surcharges and rescinded increases from distributor notice pages, manufacturer archives and the trade press, every day, so you can quote jobs before prices change.
1929letters tracked
1085brands
39effective in next 30 days
31sources
Every row links to the original letter or posting. Updated daily. See the trend charts →
Letters taking effect in April 2026
| Effective | Brand | Trade | Products | Increase | Source |
|---|---|---|---|---|---|
| Apr 6, 2026 | Mill Steel Framing | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Apr 6, 2026 | Regal Beloit America | Pool | 2.1% AVG | Heritage Pool Supply | |
| Apr 6, 2026 | Robertshaw | HVAC | Average price increase of 6%, effective April 6, 2026. |
6% | ACHR News |
| Apr 6, 2026 | Thomas & Betts | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 6, 2026 | Veer | Roofing | Plastic products | 7-15% | letter · ABC Supply |
| Apr 6, 2026 | Veer Plastics | Roofing | Containers Resin Price Increase |
7 -15% | letter · Gulfeagle Supply |
| Apr 5, 2026 | SOPREMA | Roofing | Residential products SOPREMA - Price Increase effective April 5, 2026 |
3-12% | letter · MAR Supply |
| Apr 3, 2026 | CMI | Roofing | Commercial roofing; Roofing Asphalt CMI - Asphalt Increase - Effective April 3, 2026 |
8-16% | letter · MAR Supply letter · MAR Supply |
| Apr 2, 2026 | Intermatic | Pool | 4.9% AVG | Heritage Pool Supply Womack Electric Supply | |
| Apr 2, 2026 | McElroy Metals | Gutters | Metal products | 3-5% | letter · ABC Supply |
| Apr 2, 2026 | Mid-Atlantic Roofing Supply (MARS) | Roofing | MARS - Fuel Surcharge Increase Announcement - Effective April 2, 2026 |
Surcharge see letter | letter · MAR Supply |
| Apr 2, 2026 | NDL | HVAC | 5% increase on ACR and PAC copper fittings, effective April 2, 2026. |
5% | ACHR News |
| Apr 2, 2026 | Sika | Roofing | Sika Roofing & Waterproofing - Pricing Notification 04-02-26 |
see letter | letter · MAR Supply |
| Apr 1, 2026 | 3M | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Amico | Drywall & Interiors | Metal Framing, Studs & Tracks | see letter | letter · ABC Supply Interiors |
| Apr 1, 2026 | Atlas | Roofing | Roof Shingle Products Atlas - Roofing Price Increase - Effective April 1, 2026 |
5-8% | letter · ABC Supply letter · MAR Supply Universal Supply |
| Apr 1, 2026 | CLC Work Gear | HVAC | Hultafors Group Pricing restructure, with an average change of 0.4% for CLC products, effective April 1, 2026. |
0.4% | ACHR News |
| Apr 1, 2026 | CertainTeed | Siding | Siding Products | up to 6.0% | letter · ABC Supply letter · Mueller Roofing Distributors Universal Supply |
| Apr 1, 2026 | CertainTeed Siding | Siding | has announced a price increase of approximately 6% on CertainTeed Vinyl, Metal, Soffit and accessories, Cedar Impressions, and Rise Composite Cladding. We will adjust our prices… |
approximately 6% | Universal Supply |
| Apr 1, 2026 | Dakota Sourcing | HVAC | Increase on select product categories, effective April 1, 2026. |
see letter | ACHR News |
| Apr 1, 2026 | EXOR | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Eaton | HVAC | B-Line Price increase varies by item, effective April 1, 2026. |
2-4.5% | ACHR News letter · Core & Main Fire Protection |
| Apr 1, 2026 | Erico | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | First American Resources Company | Roofing | Aluminum products | 9-12% | letter · ABC Supply |
| Apr 1, 2026 | GAP Roofing | Roofing | All products April Price Increase |
5-8% | letter · Gulfeagle Supply |
| Apr 1, 2026 | Harris Products Group | HVAC | Pricing adjustments on select product groups, effective April 1, 2026. |
see letter | ACHR News |
| Apr 1, 2026 | HellermannTyton | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Honeywell | Plumbing & PVF | – 5% increase effective 4/1 |
5% | Supply House Times / PM Magazine |
| Apr 1, 2026 | ICP Parts | HVAC | 4% | Johnstone Supply (Muskegon Group) ACHR News Supply House Times / PM Magazine | |
| Apr 1, 2026 | Johns Manville | Roofing | Roofing products Johns Manville - Roofing Price Increase - Effective April 1, 2026 |
3-66%; varies by 3-66% | letter · ABC Supply letter · MAR Supply |
| Apr 1, 2026 | Lehigh White Cement | Pool | 3-5% | Heritage Pool Supply | |
| Apr 1, 2026 | MTE | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Malarkey | Roofing | Residential Roofing Products | up to 8% | letter · ABC Supply |
| Apr 1, 2026 | Matco-Norca | Plumbing & PVF | An average 2.5% price increase on all products. |
average 2.5% | Cooney Brothers Supply House Times / PM Magazine |
| Apr 1, 2026 | Maytronics Us | Pool | Dolphin Products | 7% | Heritage Pool Supply |
| Apr 1, 2026 | Mersen | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Mid State Asphalt | Roofing | Asphalt | see letter | letter · ABC Supply |
| Apr 1, 2026 | Mid-States Asphalt | Roofing | Asphalt Mid-States Asphalt - Price Increase Announcement - Effective April 1, 2026 |
see letter | letter · MAR Supply |
| Apr 1, 2026 | Molex | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Owens Corning | Roofing | Roofing products Owens Corning - Price Increase Announcement - Effective April 1, 2026 |
5-8% | letter · ABC Supply letter · MAR Supply letter · Mueller Roofing Distributors Universal Supply |
| Apr 1, 2026 | PlyGem | Siding | Ply Gem Performance Metals aluminum products has announced a price increase of approximately 15% on all Ply Gem Performance Metals aluminum products. We will adjust our prices effective with shipments on April 1, 2026. |
approximately 15% | Universal Supply |
| Apr 1, 2026 | Polyglass | Roofing | Low Slope Roofing; Roofing Insulation | Surcharge see letter | letter · ABC Supply |
| Apr 1, 2026 | Siemens | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Signify | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Stewart Fastener | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Telemecanique | Electrical | Price increase. |
see letter | Womack Electric Supply |
| Apr 1, 2026 | Waterway Plastics | Pool | 1-9% | Heritage Pool Supply | |
| Apr 1, 2026 | Wavelynx | Door Hardware | • The increase affects the “Ethos” products and will be 10% |
10% | letter · Top Notch Distributors |
| Apr 1, 2026 | Weslock | Door Hardware | Woodwards products, affected SKUs: • 03700I1I1SL20 – $117.50 • 03700I2I2SL20 - $117.50 • 03700ININSL20 - $117.50 • 03705I1—0020 - $77.50 • 03705I2—0020 - $77.50 • 03705IN—0020 -… |
see letter | letter · Top Notch Distributors |